via the ST Community website, where you can find additional info including build instructions. This is a DIY synth by pappas.chris that uses a $23 STM32F7 Nucleo-144 Board.
About this project :
An expandable feature 6-voice virtual analog synthesizer using only one STM32F7 Nucleo-144 board.
Project info
Type : Built using one STM32F7 Nucleo-144 board, one stereo audio jack, and a USB-OTG to USB-A adapter.
Software Tools :
Keil uVision 5 (Free Evaluation Version)
Story
I created this project to offer a low-cost alternative to creating analog synth sounds.
+++++++++++++++ Current specifications ++++++++++++++++++
* 6-voices of polyphony.
* Dual oscillator per voice.
* VCA (with ADSR) per voice.
* VCF (4-pole lowpass with ADSR) per voice.
* Master tuning.
* Waveform select saw/saw, saw/square, or square/square.
* Oscillator mix.
* De-tune.
* Separate LFO for Modulation and PWM.
* Scale for upper oscillators.
* PW/PWM on the square wave.
* Separate adjustable keyboard follow for ENV and VCF.
* Keyboard velocity routable to VCA and VCF.
* VCF envelope level.
* Editable parameters.
* Stereo simulation effect.
* Patch Load.
* Patch Save (Host only).
=============== Soon to be implemented =================.
* Oscillator hard-sync.
* Separate LFO for VCF/VCA.
* Triangle waveform
* Noise waveform"
No comments:
Post a Comment
Note: comments that insult people will be removed. Critique on gear is allowed. Do not ask if listings are still available. Click through auction links to check yourself. Posts and pics remain for historical purposes. To reduce spam, comments for posts older than one week are not displayed until approved (usually same day).